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8026838 = 24013419
BaseRepresentation
bin11110100111101011010110
3120002210202022
4132213223112
54023324323
6444013142
7125140601
oct36475326
916083668
108026838
114592756
1228311b2
131880711
1410cd338
15a884c8
hex7a7ad6

8026838 has 4 divisors (see below), whose sum is σ = 12040260. Its totient is φ = 4013418.

The previous prime is 8026831. The next prime is 8026849. The reversal of 8026838 is 8386208.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8026798 and 8026807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8026831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006708 + ... + 2006711.

It is an arithmetic number, because the mean of its divisors is an integer number (3010065).

Almost surely, 28026838 is an apocalyptic number.

8026838 is a deficient number, since it is larger than the sum of its proper divisors (4013422).

8026838 is a wasteful number, since it uses less digits than its factorization.

8026838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013421.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8026838 is about 2833.1674853422. The cubic root of 8026838 is about 200.2234003685.

The spelling of 8026838 in words is "eight million, twenty-six thousand, eight hundred thirty-eight".

Divisors: 1 2 4013419 8026838